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提交 670ef05f 编写于 作者: A Antti Palosaari 提交者： Mauro Carvalho Chehab
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[media] rtl28xxu: correct reg access routine name prefixes 

Use rtl28xxu_ prefix for all register access routine names.
Signed-off-by: NAntti Palosaari <crope@iki.fi>
Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>
上级 723abfd7
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drivers/media/usb/dvb-usb-v2/rtl28xxu.c
浏览文件 @ 670ef05f
...@@ -62,7 +62,7 @@ static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req) ...@@ -62,7 +62,7 @@ static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req)
return ret; return ret;
} }
static int rtl28xx_wr_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len) static int rtl28xxu_wr_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
{ {
struct rtl28xxu_req req; struct rtl28xxu_req req;
...@@ -80,7 +80,7 @@ static int rtl28xx_wr_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len) ...@@ -80,7 +80,7 @@ static int rtl28xx_wr_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
return rtl28xxu_ctrl_msg(d, &req); return rtl28xxu_ctrl_msg(d, &req);
} }
static int rtl2831_rd_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len) static int rtl28xxu_rd_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
{ {
struct rtl28xxu_req req; struct rtl28xxu_req req;
...@@ -98,17 +98,17 @@ static int rtl2831_rd_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len) ...@@ -98,17 +98,17 @@ static int rtl2831_rd_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
return rtl28xxu_ctrl_msg(d, &req); return rtl28xxu_ctrl_msg(d, &req);
} }
static int rtl28xx_wr_reg(struct dvb_usb_device *d, u16 reg, u8 val) static int rtl28xxu_wr_reg(struct dvb_usb_device *d, u16 reg, u8 val)
{ {
return rtl28xx_wr_regs(d, reg, &val, 1); return rtl28xxu_wr_regs(d, reg, &val, 1);
} }
static int rtl28xx_rd_reg(struct dvb_usb_device *d, u16 reg, u8 *val) static int rtl28xxu_rd_reg(struct dvb_usb_device *d, u16 reg, u8 *val)
{ {
return rtl2831_rd_regs(d, reg, val, 1); return rtl28xxu_rd_regs(d, reg, val, 1);
} }
static int rtl28xx_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val, static int rtl28xxu_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val,
u8 mask) u8 mask)
{ {
int ret; int ret;
...@@ -116,7 +116,7 @@ static int rtl28xx_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val, ...@@ -116,7 +116,7 @@ static int rtl28xx_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val,
/* no need for read if whole reg is written */ /* no need for read if whole reg is written */
if (mask != 0xff) { if (mask != 0xff) {
ret = rtl28xx_rd_reg(d, reg, &tmp); ret = rtl28xxu_rd_reg(d, reg, &tmp);
if (ret) if (ret)
return ret; return ret;
...@@ -125,7 +125,7 @@ static int rtl28xx_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val, ...@@ -125,7 +125,7 @@ static int rtl28xx_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val,
val |= tmp; val |= tmp;
} }
return rtl28xx_wr_reg(d, reg, val); return rtl28xxu_wr_reg(d, reg, val);
} }
/* I2C */ /* I2C */
...@@ -274,12 +274,12 @@ static int rtl2831u_read_config(struct dvb_usb_device *d) ...@@ -274,12 +274,12 @@ static int rtl2831u_read_config(struct dvb_usb_device *d)
*/ */
/* GPIO direction */ /* GPIO direction */
ret = rtl28xx_wr_reg(d, SYS_GPIO_DIR, 0x0a); ret = rtl28xxu_wr_reg(d, SYS_GPIO_DIR, 0x0a);
if (ret) if (ret)
goto err; goto err;
/* enable as output GPIO0, GPIO2, GPIO4 */ /* enable as output GPIO0, GPIO2, GPIO4 */
ret = rtl28xx_wr_reg(d, SYS_GPIO_OUT_EN, 0x15); ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_EN, 0x15);
if (ret) if (ret)
goto err; goto err;
...@@ -361,11 +361,11 @@ static int rtl2832u_read_config(struct dvb_usb_device *d) ...@@ -361,11 +361,11 @@ static int rtl2832u_read_config(struct dvb_usb_device *d)
dev_dbg(&d->intf->dev, "\n"); dev_dbg(&d->intf->dev, "\n");
/* enable GPIO3 and GPIO6 as output */ /* enable GPIO3 and GPIO6 as output */
ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x40); ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x40);
if (ret) if (ret)
goto err; goto err;
ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x48, 0x48); ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x48, 0x48);
if (ret) if (ret)
goto err; goto err;
...@@ -483,15 +483,15 @@ static int rtl2832u_read_config(struct dvb_usb_device *d) ...@@ -483,15 +483,15 @@ static int rtl2832u_read_config(struct dvb_usb_device *d)
/* probe slave demod */ /* probe slave demod */
if (dev->tuner == TUNER_RTL2832_R828D) { if (dev->tuner == TUNER_RTL2832_R828D) {
/* power on MN88472 demod on GPIO0 */ /* power on MN88472 demod on GPIO0 */
ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x01, 0x01); ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x01, 0x01);
if (ret) if (ret)
goto err; goto err;
ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x01); ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x01);
if (ret) if (ret)
goto err; goto err;
ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x01, 0x01); ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x01, 0x01);
if (ret) if (ret)
goto err; goto err;
...@@ -679,7 +679,7 @@ static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d, ...@@ -679,7 +679,7 @@ static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d,
switch (cmd) { switch (cmd) {
case FC_FE_CALLBACK_VHF_ENABLE: case FC_FE_CALLBACK_VHF_ENABLE:
/* set output values */ /* set output values */
ret = rtl28xx_rd_reg(d, SYS_GPIO_OUT_VAL, &val); ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &val);
if (ret) if (ret)
goto err; goto err;
...@@ -689,7 +689,7 @@ static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d, ...@@ -689,7 +689,7 @@ static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d,
val |= 0x40; /* set GPIO6 high */ val |= 0x40; /* set GPIO6 high */
ret = rtl28xx_wr_reg(d, SYS_GPIO_OUT_VAL, val); ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, val);
if (ret) if (ret)
goto err; goto err;
break; break;
...@@ -724,7 +724,7 @@ static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d, ...@@ -724,7 +724,7 @@ static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d,
else else
val = (0 << 4); val = (0 << 4);
ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x10); ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x10);
if (ret) if (ret)
goto err; goto err;
break; break;
...@@ -734,7 +734,7 @@ static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d, ...@@ -734,7 +734,7 @@ static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d,
else else
val = (0 << 1); val = (0 << 1);
ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x02); ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x02);
if (ret) if (ret)
goto err; goto err;
break; break;
...@@ -1109,11 +1109,11 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) ...@@ -1109,11 +1109,11 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
break; break;
case TUNER_RTL2832_TUA9001: case TUNER_RTL2832_TUA9001:
/* enable GPIO1 and GPIO4 as output */ /* enable GPIO1 and GPIO4 as output */
ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x12); ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x12);
if (ret) if (ret)
goto err; goto err;
ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x12, 0x12); ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x12, 0x12);
if (ret) if (ret)
goto err; goto err;
...@@ -1234,23 +1234,23 @@ static int rtl28xxu_init(struct dvb_usb_device *d) ...@@ -1234,23 +1234,23 @@ static int rtl28xxu_init(struct dvb_usb_device *d)
dev_dbg(&d->intf->dev, "\n"); dev_dbg(&d->intf->dev, "\n");
/* init USB endpoints */ /* init USB endpoints */
ret = rtl28xx_rd_reg(d, USB_SYSCTL_0, &val); ret = rtl28xxu_rd_reg(d, USB_SYSCTL_0, &val);
if (ret) if (ret)
goto err; goto err;
/* enable DMA and Full Packet Mode*/ /* enable DMA and Full Packet Mode*/
val |= 0x09; val |= 0x09;
ret = rtl28xx_wr_reg(d, USB_SYSCTL_0, val); ret = rtl28xxu_wr_reg(d, USB_SYSCTL_0, val);
if (ret) if (ret)
goto err; goto err;
/* set EPA maximum packet size to 0x0200 */ /* set EPA maximum packet size to 0x0200 */
ret = rtl28xx_wr_regs(d, USB_EPA_MAXPKT, "\x00\x02\x00\x00", 4); ret = rtl28xxu_wr_regs(d, USB_EPA_MAXPKT, "\x00\x02\x00\x00", 4);
if (ret) if (ret)
goto err; goto err;
/* change EPA FIFO length */ /* change EPA FIFO length */
ret = rtl28xx_wr_regs(d, USB_EPA_FIFO_CFG, "\x14\x00\x00\x00", 4); ret = rtl28xxu_wr_regs(d, USB_EPA_FIFO_CFG, "\x14\x00\x00\x00", 4);
if (ret) if (ret)
goto err; goto err;
...@@ -1268,12 +1268,12 @@ static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff) ...@@ -1268,12 +1268,12 @@ static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff)
dev_dbg(&d->intf->dev, "onoff=%d\n", onoff); dev_dbg(&d->intf->dev, "onoff=%d\n", onoff);
/* demod adc */ /* demod adc */
ret = rtl28xx_rd_reg(d, SYS_SYS0, &sys0); ret = rtl28xxu_rd_reg(d, SYS_SYS0, &sys0);
if (ret) if (ret)
goto err; goto err;
/* tuner power, read GPIOs */ /* tuner power, read GPIOs */
ret = rtl28xx_rd_reg(d, SYS_GPIO_OUT_VAL, &gpio); ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &gpio);
if (ret) if (ret)
goto err; goto err;
...@@ -1299,17 +1299,17 @@ static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff) ...@@ -1299,17 +1299,17 @@ static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff)
dev_dbg(&d->intf->dev, "WR SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio); dev_dbg(&d->intf->dev, "WR SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio);
/* demod adc */ /* demod adc */
ret = rtl28xx_wr_reg(d, SYS_SYS0, sys0); ret = rtl28xxu_wr_reg(d, SYS_SYS0, sys0);
if (ret) if (ret)
goto err; goto err;
/* tuner power, write GPIOs */ /* tuner power, write GPIOs */
ret = rtl28xx_wr_reg(d, SYS_GPIO_OUT_VAL, gpio); ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, gpio);
if (ret) if (ret)
goto err; goto err;
/* streaming EP: stall & reset */ /* streaming EP: stall & reset */
ret = rtl28xx_wr_regs(d, USB_EPA_CTL, epa_ctl, 2); ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, epa_ctl, 2);
if (ret) if (ret)
goto err; goto err;
...@@ -1330,27 +1330,27 @@ static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff) ...@@ -1330,27 +1330,27 @@ static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff)
if (onoff) { if (onoff) {
/* GPIO3=1, GPIO4=0 */ /* GPIO3=1, GPIO4=0 */
ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x08, 0x18); ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x08, 0x18);
if (ret) if (ret)
goto err; goto err;
/* suspend? */ /* suspend? */
ret = rtl28xx_wr_reg_mask(d, SYS_DEMOD_CTL1, 0x00, 0x10); ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL1, 0x00, 0x10);
if (ret) if (ret)
goto err; goto err;
/* enable PLL */ /* enable PLL */
ret = rtl28xx_wr_reg_mask(d, SYS_DEMOD_CTL, 0x80, 0x80); ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x80, 0x80);
if (ret) if (ret)
goto err; goto err;
/* disable reset */ /* disable reset */
ret = rtl28xx_wr_reg_mask(d, SYS_DEMOD_CTL, 0x20, 0x20); ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x20, 0x20);
if (ret) if (ret)
goto err; goto err;
/* streaming EP: clear stall & reset */ /* streaming EP: clear stall & reset */
ret = rtl28xx_wr_regs(d, USB_EPA_CTL, "\x00\x00", 2); ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x00\x00", 2);
if (ret) if (ret)
goto err; goto err;
...@@ -1359,17 +1359,17 @@ static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff) ...@@ -1359,17 +1359,17 @@ static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff)
goto err; goto err;
} else { } else {
/* GPIO4=1 */ /* GPIO4=1 */
ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x10, 0x10); ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x10, 0x10);
if (ret) if (ret)
goto err; goto err;
/* disable PLL */ /* disable PLL */
ret = rtl28xx_wr_reg_mask(d, SYS_DEMOD_CTL, 0x00, 0x80); ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x00, 0x80);
if (ret) if (ret)
goto err; goto err;
/* streaming EP: set stall & reset */ /* streaming EP: set stall & reset */
ret = rtl28xx_wr_regs(d, USB_EPA_CTL, "\x10\x02", 2); ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x10\x02", 2);
if (ret) if (ret)
goto err; goto err;
} }
...@@ -1409,7 +1409,7 @@ static int rtl28xxu_frontend_ctrl(struct dvb_frontend *fe, int onoff) ...@@ -1409,7 +1409,7 @@ static int rtl28xxu_frontend_ctrl(struct dvb_frontend *fe, int onoff)
else else
val = 0x00; /* disable ADC */ val = 0x00; /* disable ADC */
ret = rtl28xx_wr_reg_mask(d, SYS_DEMOD_CTL, val, 0x48); ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, val, 0x48);
if (ret) if (ret)
goto err; goto err;
...@@ -1453,7 +1453,7 @@ static int rtl2831u_rc_query(struct dvb_usb_device *d) ...@@ -1453,7 +1453,7 @@ static int rtl2831u_rc_query(struct dvb_usb_device *d)
/* init remote controller */ /* init remote controller */
if (!dev->rc_active) { if (!dev->rc_active) {
for (i = 0; i < ARRAY_SIZE(rc_nec_tab); i++) { for (i = 0; i < ARRAY_SIZE(rc_nec_tab); i++) {
ret = rtl28xx_wr_reg(d, rc_nec_tab[i].reg, ret = rtl28xxu_wr_reg(d, rc_nec_tab[i].reg,
rc_nec_tab[i].val); rc_nec_tab[i].val);
if (ret) if (ret)
goto err; goto err;
...@@ -1461,7 +1461,7 @@ static int rtl2831u_rc_query(struct dvb_usb_device *d) ...@@ -1461,7 +1461,7 @@ static int rtl2831u_rc_query(struct dvb_usb_device *d)
dev->rc_active = true; dev->rc_active = true;
} }
ret = rtl2831_rd_regs(d, SYS_IRRC_RP, buf, 5); ret = rtl28xxu_rd_regs(d, SYS_IRRC_RP, buf, 5);
if (ret) if (ret)
goto err; goto err;
...@@ -1483,12 +1483,12 @@ static int rtl2831u_rc_query(struct dvb_usb_device *d) ...@@ -1483,12 +1483,12 @@ static int rtl2831u_rc_query(struct dvb_usb_device *d)
rc_keydown(d->rc_dev, RC_TYPE_NEC, rc_code, 0); rc_keydown(d->rc_dev, RC_TYPE_NEC, rc_code, 0);
ret = rtl28xx_wr_reg(d, SYS_IRRC_SR, 1); ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1);
if (ret) if (ret)
goto err; goto err;
/* repeated intentionally to avoid extra keypress */ /* repeated intentionally to avoid extra keypress */
ret = rtl28xx_wr_reg(d, SYS_IRRC_SR, 1); ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1);
if (ret) if (ret)
goto err; goto err;
} }
...@@ -1544,7 +1544,7 @@ static int rtl2832u_rc_query(struct dvb_usb_device *d) ...@@ -1544,7 +1544,7 @@ static int rtl2832u_rc_query(struct dvb_usb_device *d)
}; };
for (i = 0; i < ARRAY_SIZE(init_tab); i++) { for (i = 0; i < ARRAY_SIZE(init_tab); i++) {
ret = rtl28xx_wr_reg_mask(d, init_tab[i].reg, ret = rtl28xxu_wr_reg_mask(d, init_tab[i].reg,
init_tab[i].val, init_tab[i].mask); init_tab[i].val, init_tab[i].mask);
if (ret) if (ret)
goto err; goto err;
...@@ -1553,27 +1553,27 @@ static int rtl2832u_rc_query(struct dvb_usb_device *d) ...@@ -1553,27 +1553,27 @@ static int rtl2832u_rc_query(struct dvb_usb_device *d)
dev->rc_active = true; dev->rc_active = true;
} }
ret = rtl28xx_rd_reg(d, IR_RX_IF, &buf[0]); ret = rtl28xxu_rd_reg(d, IR_RX_IF, &buf[0]);
if (ret) if (ret)
goto err; goto err;
if (buf[0] != 0x83) if (buf[0] != 0x83)
goto exit; goto exit;
ret = rtl28xx_rd_reg(d, IR_RX_BC, &buf[0]); ret = rtl28xxu_rd_reg(d, IR_RX_BC, &buf[0]);
if (ret) if (ret)
goto err; goto err;
len = buf[0]; len = buf[0];
/* read raw code from hw */ /* read raw code from hw */
ret = rtl2831_rd_regs(d, IR_RX_BUF, buf, len); ret = rtl28xxu_rd_regs(d, IR_RX_BUF, buf, len);
if (ret) if (ret)
goto err; goto err;
/* let hw receive new code */ /* let hw receive new code */
for (i = 0; i < ARRAY_SIZE(refresh_tab); i++) { for (i = 0; i < ARRAY_SIZE(refresh_tab); i++) {
ret = rtl28xx_wr_reg_mask(d, refresh_tab[i].reg, ret = rtl28xxu_wr_reg_mask(d, refresh_tab[i].reg,
refresh_tab[i].val, refresh_tab[i].mask); refresh_tab[i].val, refresh_tab[i].mask);
if (ret) if (ret)
goto err; goto err;
...@@ -1603,7 +1603,7 @@ static int rtl2832u_get_rc_config(struct dvb_usb_device *d, ...@@ -1603,7 +1603,7 @@ static int rtl2832u_get_rc_config(struct dvb_usb_device *d,
{ {
/* disable IR interrupts in order to avoid SDR sample loss */ /* disable IR interrupts in order to avoid SDR sample loss */
if (rtl28xxu_disable_rc) if (rtl28xxu_disable_rc)
return rtl28xx_wr_reg(d, IR_RX_IE, 0x00); return rtl28xxu_wr_reg(d, IR_RX_IE, 0x00);
/* load empty to enable rc */ /* load empty to enable rc */
if (!rc->map_name) if (!rc->map_name)
......
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